TABLE 3.

Opioid consumption time intervals and rescue analgesia

Factor	Control group (n = 30)	SPB group (n = 30)	P-value
Hours 0–4	105.00 ± 84.18	37.50 ± 28.43	0.001b
Hours 4–8	115.83 ± 86.22	40.83 ± 37.99	< 0.001a
Hours 8–24	114.17 ± 60.06	57.50 ± 56.53	< 0.001a
24-hour total	334.17 ± 184.70	135.83 ± 78.97	< 0.001b
Rescue analgesia (yes/no)	10/20	3/27	0.028a

SPB – serratus plane block, ^aMann-Whitney U test, bIndependent samples t-test. All values given as numbers or mean ± standard deviation.